[SPARC]: Update makefiles for current kbuild.

arch/sparc/Makefile

@@ -41,13 +41,20 @@ core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
 libs-y += arch/sparc/prom/ arch/sparc/lib/
 
 # Export what is needed by arch/sparc/boot/Makefile
-export init-y core-y drivers-y net-y libs-y HEAD
+# Renaming is done to avoid confusing pattern matching rules in 2.5.45 (multy-)
+INIT_Y		:= $(patsubst %/, %/built-in.o, $(init-y))
+CORE_Y		:= $(core-y)
+CORE_Y		+= kernel/ mm/ fs/ ipc/ security/ crypto/
+CORE_Y		:= $(patsubst %/, %/built-in.o, $(CORE_Y))
+DRIVERS_Y	:= $(patsubst %/, %/built-in.o, $(drivers-y))
+NET_Y		:= $(patsubst %/, %/built-in.o, $(net-y))
+LIBS_Y		:= $(patsubst %/, %/lib.a, $(libs-y))
+export INIT_Y CORE_Y DRIVERS_Y NET_Y LIBS_Y HEAD
 
 image: vmlinux
 	$(MAKE) -C arch/sparc/boot image
 
 archclean:
-	rm -f arch/sparc/kernel/include
 	rm -f $(TOPDIR)/vmlinux.aout
 	-$(MAKE) -C arch/sparc/boot clean
 

arch/sparc/boot/Makefile

@@ -22,8 +22,8 @@ btfixupprep: btfixupprep.c
 clean:
 	rm -f btfixupprep piggyback tftpboot.img btfix.o btfix.s image
 
-BTOBJS := $(HEAD) $(init-y)
-BTLIBS := $(core-y) $(libs-y) $(drivers-y) $(net-y)
+BTOBJS := $(HEAD) $(INIT_Y)
+BTLIBS := $(CORE_Y) $(LIBS_Y) $(DRIVERS_Y) $(NET_Y)
 
 # Actual linking
 image: btfix.o